<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div{
            height: 200px;
            width: 200px;
        }
        #div1{
            background-color: red;
            float: left;
            /* transform: translate(100px,100px); */
            /* transform: rotate(-30deg); */
            /* transform: scale(2,0.5); */
            transform: skew(20deg, 10deg);

        }
        #div2{
            background-color: green;

        }
        
    </style>
</head>
<body>
    <div id = "div1"></div>
    <div id = "div2"></div>
</body>
</html>